Lorraine was a pitching coach for the Seattle Mariners organization from 2009–16, and in December 2016 was hired by the Pittsburgh Pirates as a professional scout.

[1][2][3][4][5] He is the son of Marlene and Michael (Mike) Lorraine; his mother is from New Jersey and his father emigrated to the United States from Blackpool, England.

[1][9][10][11] Lorraine was in the selected out of high school in the 38th round of the 1990 draft by the New York Mets, but chose to continue his education.

[4] In Lorraine's rookie season he was the losing pitcher for the California Angels in Kenny Rogers' perfect game for the Texas Rangers on July 28, 1994.

In July 1995, Lorraine was traded by the Angels with Bill Simas, John Snyder, and McKay Christensen to the Chicago White Sox for Tim Fortugno and Jim Abbott.

[12] When Lorraine returned to the majors that year, pitching for the White Sox, he appeared as a reliever in five games, with a 3.38 ERA, giving up 3 hits in 8 innings.

[4] In 2001, Lorraine pitched 29 games for the Calgary Cannons of the AAA Pacific Coast League, going 9–5 in 25 starts and 5 relief appearances, and joined the Scranton/Wilkes-Barre Red Barons for the playoffs.

[4][17] In 2002 he had five appearances with the Milwaukee Brewers, and returned to the minors in 2003, playing for the Las Vegas 51s and leading their starters with an ERA of 4.15.

He returned in the same role, and coached Team Israel at the 2017 World Baseball Classic main tournament in South Korea and Japan.